20239668

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6317}}^1$

素因数の和:6416

約数の個数: 36

約数和(自身を含む): 51744420

約数和(自身を除く): 31504752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6317, 12634, 18951, 25268, 37902, 56853, 75804, 113706, 227412, 562213, 1124426, 1686639, 2248852, 3373278, 5059917, 6746556, 10119834, 20239668]

約数ペア:

[(1, 20239668), (2, 10119834), (3, 6746556), (4, 5059917), (6, 3373278), (9, 2248852), (12, 1686639), (18, 1124426), (36, 562213), (89, 227412), (178, 113706), (267, 75804), (356, 56853), (534, 37902), (801, 25268), (1068, 18951), (1602, 12634), (3204, 6317)]